Fertilising guide
How to fertilise Rolling Houseleek (Jovibarba globifera)— schedule & NPK
Also called Rolling Houseleek, Hen and Chickens Houseleek, Rollers.
More about rolling houseleek
About Rolling Houseleek
Jovibarba globifera · also called Rolling Houseleek, Hen and Chickens Houseleek · flowering
Jovibarba globifera is a fascinating succulent native to rocky alpine and subalpine habitats across central Europe, best known for producing small, globe-shaped offset rosettes ('globi') that detach from the mother plant at the slightest touch and roll away to colonise new ground — the origin of its common name. Rosettes are flattened-globose, light green often with a red apical blotch, growing to about 3 cm across. It requires full sun and free-draining gritty soil, and is completely cold-hardy. Jovibarba is not individually listed by the ASPCA; treat as mildly-toxic until a direct species-level ASPCA confirmation is available.
Growth habit: Mat-forming monocarpic succulent; spreads prolifically via freely detachable globe-shaped offset rosettes that roll away from the parent.
What fertiliser rolling houseleek actually wants — and why
Rolling Houseleek is an easy, light foliage feeder — a half-strength balanced liquid feed through the growing months keeps it green without forcing weak, sappy growth.
A balanced general houseplant feed (roughly even N-P-K) is exactly right — it is grown for foliage, so steady, moderate nitrogen for healthy leaves is the goal, not a bloom or root formula.
For the language behind the three numbers on the bottle — what nitrogen, phosphorus and potassium each do — see the NPK ratio explained entry. The short version for rolling houseleek: match the feed to the job the plant is doing right now, not to a generic “plant food” on the shelf.
How often to feed rolling houseleek, and which months
Feeding only earns its keep while the plant is in active growth and can use the nutrients — pour feed into a dormant or low-light plant and it simply builds up as root-burning salt. For rolling houseleek:
Little to no fertiliser needed; a very dilute balanced feed applied once in early spring is the maximum required. Nutrient-rich soils cause soft, floppy growth that is uncharacteristic and rot-prone. Treat that as sparingly through the growing season between spring through early autumn (roughly March to September); ease off in autumn and stop entirely in the low light of winter.
The dormant-season rule matters more than the exact interval: skip feeding entirely when rolling houseleek is resting. For the wider context on indoor feeding rhythms across the seasons, the houseplant fertiliser schedule walks through the year month by month.
What strength to mix for rolling houseleek
Half strength is the safe default for rolling houseleek — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.
Feeding always goes onto already-damp soil, never dry roots — water rolling houseleek first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the rolling houseleek watering schedule.
Signs you are over-feeding rolling houseleek
Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for rolling houseleek:
- Brown, crispy leaf tips and edges with no sign of underwatering.
- A white, crusty salt deposit on the soil surface or pot rim.
- Weak, pale, stretched new growth that flops.
- Lower leaves yellow and drop while the soil is correctly watered.
Signs you are under-feeding rolling houseleek
- Uniformly pale or yellow-green leaves, oldest first.
- Noticeably small new leaves and stalled growth in good light and season.
- A generally tired, lacklustre look despite correct watering and light.
If the symptoms point at watering, light or roots rather than nutrition, the full rolling houseleek care brief covers soil, humidity and the common problems for this species.
Flushing and leaching the salts
Flush the pot of rolling houseleek with plain water until it runs freely from the base every couple of months in the feeding season — it washes out the fertiliser salts that cause brown tips.
Organic vs synthetic feeds for rolling houseleek
Organic options
A diluted seaweed or worm-casting feed, or fish emulsion if you can tolerate the smell indoors. UK: Westland or Baby Bio Organic, dilute seaweed; US: Espoma Indoor! or Neptune's Harvest fish & seaweed. Slow, gentle and hard to overdo.
Synthetic / liquid feeds
A general-purpose houseplant liquid at half strength — UK: Baby Bio, Westland Houseplant Feed or Phostrogen; US: Miracle-Gro Indoor Plant Food or Schultz. Convenient and fast-acting; the only risk is overdoing it.
Brand names are examples, not endorsements, and UK and US ranges differ — check the label’s own NPK and dilution rate, since formulations change.
Fertilising rolling houseleek — frequently asked questions
What fertiliser does rolling houseleek need?
A balanced general houseplant feed (roughly even N-P-K) is exactly right — it is grown for foliage, so steady, moderate nitrogen for healthy leaves is the goal, not a bloom or root formula. Rolling Houseleek is an easy, light foliage feeder — a half-strength balanced liquid feed through the growing months keeps it green without forcing weak, sappy growth.
How often should I feed rolling houseleek?
Little to no fertiliser needed; a very dilute balanced feed applied once in early spring is the maximum required. Nutrient-rich soils cause soft, floppy growth that is uncharacteristic and rot-prone. Little to no fertiliser needed; a very dilute balanced feed applied once in early spring is the maximum required. Nutrient-rich soils cause soft, floppy growth that is uncharacteristic and rot-prone. Treat that as sparingly through the growing season between spring through early autumn (roughly March to September); ease off in autumn and stop entirely in the low light of winter.
What strength of feed for rolling houseleek?
Half strength is the safe default for rolling houseleek — houseplant feeds are formulated strong, and the diluted dose is gentler on the roots while still ample for foliage.
What does over-feeding rolling houseleek look like?
Brown, crispy leaf tips and edges with no sign of underwatering. A white, crusty salt deposit on the soil surface or pot rim. Weak, pale, stretched new growth that flops. Lower leaves yellow and drop while the soil is correctly watered. Feeding rolling houseleek year-round on a fixed schedule, including dark winter months, is the most common mistake — it cannot use the nutrients in low light and the surplus simply burns the roots and crusts the soil.
Should I flush the soil of rolling houseleek?
Flush the pot of rolling houseleek with plain water until it runs freely from the base every couple of months in the feeding season — it washes out the fertiliser salts that cause brown tips.
Keep reading
- Rolling Houseleek care — the full brief (light, soil, humidity, problems, pet safety)
- How often to water rolling houseleek — the watering schedule
- The houseplant fertiliser schedule — feeding through the year
- NPK ratio explained — what the three numbers on the bottle mean
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- All 10153 fertilising guides in the Growli library